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-rw-r--r--test/CodeGen/AMDGPU/max.ll183
1 files changed, 126 insertions, 57 deletions
diff --git a/test/CodeGen/AMDGPU/max.ll b/test/CodeGen/AMDGPU/max.ll
index eeb915c10a960..5fa307be0fd5c 100644
--- a/test/CodeGen/AMDGPU/max.ll
+++ b/test/CodeGen/AMDGPU/max.ll
@@ -1,19 +1,17 @@
-; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
-declare i32 @llvm.r600.read.tidig.x() nounwind readnone
; FUNC-LABEL: {{^}}v_test_imax_sge_i32:
; SI: v_max_i32_e32
+
+; EG: MAX_INT
define void @v_test_imax_sge_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
- %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
- %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
- %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
- %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
- %a = load i32, i32 addrspace(1)* %gep0, align 4
- %b = load i32, i32 addrspace(1)* %gep1, align 4
+ %a = load i32, i32 addrspace(1)* %aptr, align 4
+ %b = load i32, i32 addrspace(1)* %bptr, align 4
%cmp = icmp sge i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
- store i32 %val, i32 addrspace(1)* %outgep, align 4
+ store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
@@ -22,21 +20,25 @@ define void @v_test_imax_sge_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr
; SI: v_max_i32_e32
; SI: v_max_i32_e32
; SI: v_max_i32_e32
+
+; These could be merged into one
+; EG: MAX_INT
+; EG: MAX_INT
+; EG: MAX_INT
+; EG: MAX_INT
define void @v_test_imax_sge_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %aptr, <4 x i32> addrspace(1)* %bptr) nounwind {
- %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
- %gep0 = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %aptr, i32 %tid
- %gep1 = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %bptr, i32 %tid
- %outgep = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %out, i32 %tid
- %a = load <4 x i32>, <4 x i32> addrspace(1)* %gep0, align 4
- %b = load <4 x i32>, <4 x i32> addrspace(1)* %gep1, align 4
+ %a = load <4 x i32>, <4 x i32> addrspace(1)* %aptr, align 4
+ %b = load <4 x i32>, <4 x i32> addrspace(1)* %bptr, align 4
%cmp = icmp sge <4 x i32> %a, %b
%val = select <4 x i1> %cmp, <4 x i32> %a, <4 x i32> %b
- store <4 x i32> %val, <4 x i32> addrspace(1)* %outgep, align 4
+ store <4 x i32> %val, <4 x i32> addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @s_test_imax_sge_i32
; SI: s_max_i32
+
+; EG: MAX_INT
define void @s_test_imax_sge_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%cmp = icmp sge i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
@@ -46,6 +48,8 @@ define void @s_test_imax_sge_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwin
; FUNC-LABEL: {{^}}s_test_imax_sge_imm_i32:
; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
+
+; EG: MAX_INT {{.*}}literal.{{[xyzw]}}
define void @s_test_imax_sge_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
%cmp = icmp sge i32 %a, 9
%val = select i1 %cmp, i32 %a, i32 9
@@ -57,21 +61,21 @@ define void @s_test_imax_sge_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
; SI: buffer_load_sbyte
; SI: buffer_load_sbyte
; SI: v_max_i32_e32
+
+; EG: MAX_INT
define void @v_test_imax_sge_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind {
- %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
- %gep0 = getelementptr i8, i8 addrspace(1)* %aptr, i32 %tid
- %gep1 = getelementptr i8, i8 addrspace(1)* %bptr, i32 %tid
- %outgep = getelementptr i8, i8 addrspace(1)* %out, i32 %tid
- %a = load i8, i8 addrspace(1)* %gep0, align 1
- %b = load i8, i8 addrspace(1)* %gep1, align 1
+ %a = load i8, i8 addrspace(1)* %aptr, align 1
+ %b = load i8, i8 addrspace(1)* %bptr, align 1
%cmp = icmp sge i8 %a, %b
%val = select i1 %cmp, i8 %a, i8 %b
- store i8 %val, i8 addrspace(1)* %outgep, align 1
+ store i8 %val, i8 addrspace(1)* %out, align 1
ret void
}
; FUNC-LABEL: {{^}}s_test_imax_sgt_imm_i32:
; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
+
+; EG: MAX_INT {{.*}}literal.{{[xyzw]}}
define void @s_test_imax_sgt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
%cmp = icmp sgt i32 %a, 9
%val = select i1 %cmp, i32 %a, i32 9
@@ -82,29 +86,33 @@ define void @s_test_imax_sgt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind {
; FUNC-LABEL: {{^}}s_test_imax_sgt_imm_v2i32:
; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9
+
+; EG: MAX_INT {{.*}}literal.{{[xyzw]}}
+; EG: MAX_INT {{.*}}literal.{{[xyzw]}}
define void @s_test_imax_sgt_imm_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a) nounwind {
%cmp = icmp sgt <2 x i32> %a, <i32 9, i32 9>
%val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> <i32 9, i32 9>
store <2 x i32> %val, <2 x i32> addrspace(1)* %out, align 4
ret void
}
+
; FUNC-LABEL: @v_test_imax_sgt_i32
; SI: v_max_i32_e32
+
+; EG: MAX_INT
define void @v_test_imax_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
- %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
- %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
- %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
- %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
- %a = load i32, i32 addrspace(1)* %gep0, align 4
- %b = load i32, i32 addrspace(1)* %gep1, align 4
+ %a = load i32, i32 addrspace(1)* %aptr, align 4
+ %b = load i32, i32 addrspace(1)* %bptr, align 4
%cmp = icmp sgt i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
- store i32 %val, i32 addrspace(1)* %outgep, align 4
+ store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @s_test_imax_sgt_i32
; SI: s_max_i32
+
+; EG: MAX_INT
define void @s_test_imax_sgt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%cmp = icmp sgt i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
@@ -114,21 +122,21 @@ define void @s_test_imax_sgt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwin
; FUNC-LABEL: @v_test_umax_uge_i32
; SI: v_max_u32_e32
+
+; EG: MAX_UINT
define void @v_test_umax_uge_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
- %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
- %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
- %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
- %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
- %a = load i32, i32 addrspace(1)* %gep0, align 4
- %b = load i32, i32 addrspace(1)* %gep1, align 4
+ %a = load i32, i32 addrspace(1)* %aptr, align 4
+ %b = load i32, i32 addrspace(1)* %bptr, align 4
%cmp = icmp uge i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
- store i32 %val, i32 addrspace(1)* %outgep, align 4
+ store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @s_test_umax_uge_i32
; SI: s_max_u32
+
+; EG: MAX_UINT
define void @s_test_umax_uge_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%cmp = icmp uge i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
@@ -142,6 +150,11 @@ define void @s_test_umax_uge_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwin
; SI: s_max_u32
; SI-NOT: s_max_u32
; SI: s_endpgm
+
+; EG: MAX_UINT
+; EG: MAX_UINT
+; EG: MAX_UINT
+; EG-NOT: MAX_UINT
define void @s_test_umax_uge_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> %a, <3 x i32> %b) nounwind {
%cmp = icmp uge <3 x i32> %a, %b
%val = select <3 x i1> %cmp, <3 x i32> %a, <3 x i32> %b
@@ -153,36 +166,34 @@ define void @s_test_umax_uge_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> %a, <
; SI: buffer_load_ubyte
; SI: buffer_load_ubyte
; SI: v_max_u32_e32
+
+; EG: MAX_UINT
define void @v_test_umax_uge_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind {
- %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
- %gep0 = getelementptr i8, i8 addrspace(1)* %aptr, i32 %tid
- %gep1 = getelementptr i8, i8 addrspace(1)* %bptr, i32 %tid
- %outgep = getelementptr i8, i8 addrspace(1)* %out, i32 %tid
- %a = load i8, i8 addrspace(1)* %gep0, align 1
- %b = load i8, i8 addrspace(1)* %gep1, align 1
+ %a = load i8, i8 addrspace(1)* %aptr, align 1
+ %b = load i8, i8 addrspace(1)* %bptr, align 1
%cmp = icmp uge i8 %a, %b
%val = select i1 %cmp, i8 %a, i8 %b
- store i8 %val, i8 addrspace(1)* %outgep, align 1
+ store i8 %val, i8 addrspace(1)* %out, align 1
ret void
}
; FUNC-LABEL: @v_test_umax_ugt_i32
; SI: v_max_u32_e32
+
+; EG: MAX_UINT
define void @v_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
- %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
- %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
- %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
- %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
- %a = load i32, i32 addrspace(1)* %gep0, align 4
- %b = load i32, i32 addrspace(1)* %gep1, align 4
+ %a = load i32, i32 addrspace(1)* %aptr, align 4
+ %b = load i32, i32 addrspace(1)* %bptr, align 4
%cmp = icmp ugt i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
- store i32 %val, i32 addrspace(1)* %outgep, align 4
+ store i32 %val, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}s_test_umax_ugt_i32:
; SI: s_max_u32
+
+; EG: MAX_UINT
define void @s_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
%cmp = icmp ugt i32 %a, %b
%val = select i1 %cmp, i32 %a, i32 %b
@@ -191,8 +202,11 @@ define void @s_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwin
}
; FUNC-LABEL: {{^}}s_test_umax_ugt_imm_v2i32:
-; SI: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 15
-; SI: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 23
+; SI-DAG: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 15
+; SI-DAG: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 23
+
+; EG: MAX_UINT {{.*}}literal.{{[xyzw]}}
+; EG: MAX_UINT {{.*}}literal.{{[xyzw]}}
define void @s_test_umax_ugt_imm_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a) nounwind {
%cmp = icmp ugt <2 x i32> %a, <i32 15, i32 23>
%val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> <i32 15, i32 23>
@@ -205,8 +219,10 @@ define void @s_test_umax_ugt_imm_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %
; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
; SI: s_max_u32 [[MAX:s[0-9]+]], [[A]], [[B]]
-; SI-NEXT: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]]
-; SI-NEXT: buffer_store_dword [[VMAX]]
+; SI: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]]
+; SI: buffer_store_dword [[VMAX]]
+
+; EG: MAX_UINT
define void @simplify_demanded_bits_test_umax_ugt_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind {
%a.ext = zext i16 %a to i32
%b.ext = zext i16 %b to i32
@@ -223,8 +239,10 @@ define void @simplify_demanded_bits_test_umax_ugt_i16(i32 addrspace(1)* %out, i1
; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb
; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc
; SI: s_max_i32 [[MAX:s[0-9]+]], [[A]], [[B]]
-; SI-NEXT: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]]
-; SI-NEXT: buffer_store_dword [[VMAX]]
+; SI: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]]
+; SI: buffer_store_dword [[VMAX]]
+
+; EG: MAX_INT
define void @simplify_demanded_bits_test_max_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind {
%a.ext = sext i16 %a to i32
%b.ext = sext i16 %b to i32
@@ -242,9 +260,60 @@ define void @simplify_demanded_bits_test_max_slt_i16(i32 addrspace(1)* %out, i16
; SI: s_sext_i32_i16
; SI: s_sext_i32_i16
; SI: s_max_i32
+
+; EG: MAX_INT
define void @s_test_imax_sge_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind {
%cmp = icmp sge i16 %a, %b
%val = select i1 %cmp, i16 %a, i16 %b
store i16 %val, i16 addrspace(1)* %out
ret void
}
+
+; 64 bit
+; FUNC-LABEL: {{^}}test_umax_ugt_i64
+; SI: s_endpgm
+
+; EG: MAX_UINT
+; EG: MAX_UINT
+define void @test_umax_ugt_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
+ %tmp = icmp ugt i64 %a, %b
+ %val = select i1 %tmp, i64 %a, i64 %b
+ store i64 %val, i64 addrspace(1)* %out, align 8
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_umax_uge_i64
+; SI: s_endpgm
+
+; EG: MAX_UINT
+; EG: MAX_UINT
+define void @test_umax_uge_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
+ %tmp = icmp uge i64 %a, %b
+ %val = select i1 %tmp, i64 %a, i64 %b
+ store i64 %val, i64 addrspace(1)* %out, align 8
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_imax_sgt_i64
+; SI: s_endpgm
+
+; EG-DAG: MAX_UINT
+; EG-DAG: MAX_INT
+define void @test_imax_sgt_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
+ %tmp = icmp sgt i64 %a, %b
+ %val = select i1 %tmp, i64 %a, i64 %b
+ store i64 %val, i64 addrspace(1)* %out, align 8
+ ret void
+}
+
+; FUNC-LABEL: {{^}}test_imax_sge_i64
+; SI: s_endpgm
+
+; EG-DAG: MAX_UINT
+; EG-DAG: MAX_INT
+define void @test_imax_sge_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
+ %tmp = icmp sge i64 %a, %b
+ %val = select i1 %tmp, i64 %a, i64 %b
+ store i64 %val, i64 addrspace(1)* %out, align 8
+ ret void
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-18 00:52:19 +0000