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llvm-mirror/test/CodeGen/AMDGPU/sdivrem24.ll
Matt Arsenault 81a9bfe915 Enable FeatureFlatForGlobal on Volcanic Islands 
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00

338 lines
10 KiB
LLVM
Raw Blame History

; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}sdiv24_i8:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
; SI: v_rcp_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
; EG-DAG: INT_TO_FLT
; EG-DAG: RECIP_IEEE
; EG: FLT_TO_INT
define void @sdiv24_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %in) {
%den_ptr = getelementptr i8, i8 addrspace(1)* %in, i8 1
%num = load i8, i8 addrspace(1) * %in
%den = load i8, i8 addrspace(1) * %den_ptr
%result = sdiv i8 %num, %den
store i8 %result, i8 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}sdiv24_i16:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
; SI: v_rcp_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
; EG-DAG: INT_TO_FLT
; EG-DAG: RECIP_IEEE
; EG: FLT_TO_INT
define void @sdiv24_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in) {
%den_ptr = getelementptr i16, i16 addrspace(1)* %in, i16 1
%num = load i16, i16 addrspace(1) * %in, align 2
%den = load i16, i16 addrspace(1) * %den_ptr, align 2
%result = sdiv i16 %num, %den
store i16 %result, i16 addrspace(1)* %out, align 2
ret void
}
; FUNC-LABEL: {{^}}sdiv24_i32:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
; SI: v_rcp_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
; EG-DAG: INT_TO_FLT
; EG-DAG: RECIP_IEEE
; EG: FLT_TO_INT
define void @sdiv24_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i24.0 = shl i32 %num, 8
%den.i24.0 = shl i32 %den, 8
%num.i24 = ashr i32 %num.i24.0, 8
%den.i24 = ashr i32 %den.i24.0, 8
%result = sdiv i32 %num.i24, %den.i24
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}sdiv25_i32:
; SI-NOT: v_cvt_f32_i32
; SI-NOT: v_rcp_f32
; EG-NOT: INT_TO_FLT
; EG-NOT: RECIP_IEEE
define void @sdiv25_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i24.0 = shl i32 %num, 7
%den.i24.0 = shl i32 %den, 7
%num.i24 = ashr i32 %num.i24.0, 7
%den.i24 = ashr i32 %den.i24.0, 7
%result = sdiv i32 %num.i24, %den.i24
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}test_no_sdiv24_i32_1:
; SI-NOT: v_cvt_f32_i32
; SI-NOT: v_rcp_f32
; EG-NOT: INT_TO_FLT
; EG-NOT: RECIP_IEEE
define void @test_no_sdiv24_i32_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i24.0 = shl i32 %num, 8
%den.i24.0 = shl i32 %den, 7
%num.i24 = ashr i32 %num.i24.0, 8
%den.i24 = ashr i32 %den.i24.0, 7
%result = sdiv i32 %num.i24, %den.i24
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}test_no_sdiv24_i32_2:
; SI-NOT: v_cvt_f32_i32
; SI-NOT: v_rcp_f32
; EG-NOT: INT_TO_FLT
; EG-NOT: RECIP_IEEE
define void @test_no_sdiv24_i32_2(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i24.0 = shl i32 %num, 7
%den.i24.0 = shl i32 %den, 8
%num.i24 = ashr i32 %num.i24.0, 7
%den.i24 = ashr i32 %den.i24.0, 8
%result = sdiv i32 %num.i24, %den.i24
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}srem24_i8:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
; SI: v_rcp_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
; EG-DAG: INT_TO_FLT
; EG-DAG: RECIP_IEEE
; EG: FLT_TO_INT
define void @srem24_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %in) {
%den_ptr = getelementptr i8, i8 addrspace(1)* %in, i8 1
%num = load i8, i8 addrspace(1) * %in
%den = load i8, i8 addrspace(1) * %den_ptr
%result = srem i8 %num, %den
store i8 %result, i8 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}srem24_i16:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
; SI: v_rcp_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
; EG-DAG: INT_TO_FLT
; EG-DAG: RECIP_IEEE
; EG: FLT_TO_INT
define void @srem24_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in) {
%den_ptr = getelementptr i16, i16 addrspace(1)* %in, i16 1
%num = load i16, i16 addrspace(1) * %in, align 2
%den = load i16, i16 addrspace(1) * %den_ptr, align 2
%result = srem i16 %num, %den
store i16 %result, i16 addrspace(1)* %out, align 2
ret void
}
; FUNC-LABEL: {{^}}srem24_i32:
; SI: v_cvt_f32_i32
; SI: v_cvt_f32_i32
; SI: v_rcp_f32
; SI: v_cvt_i32_f32
; EG: INT_TO_FLT
; EG-DAG: INT_TO_FLT
; EG-DAG: RECIP_IEEE
; EG: FLT_TO_INT
define void @srem24_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i24.0 = shl i32 %num, 8
%den.i24.0 = shl i32 %den, 8
%num.i24 = ashr i32 %num.i24.0, 8
%den.i24 = ashr i32 %den.i24.0, 8
%result = srem i32 %num.i24, %den.i24
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}no_srem25_i32:
; SI-NOT: v_cvt_f32_i32
; SI-NOT: v_rcp_f32
; EG-NOT: INT_TO_FLT
; EG-NOT: RECIP_IEEE
define void @no_srem25_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i24.0 = shl i32 %num, 7
%den.i24.0 = shl i32 %den, 7
%num.i24 = ashr i32 %num.i24.0, 7
%den.i24 = ashr i32 %den.i24.0, 7
%result = srem i32 %num.i24, %den.i24
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}no_sdiv25_i24_i25_i32:
; SI-NOT: v_cvt_f32_i32
; SI-NOT: v_rcp_f32
; EG-NOT: INT_TO_FLT
; EG-NOT: RECIP_IEEE
define void @no_sdiv25_i24_i25_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i24.0 = shl i32 %num, 8
%den.i25.0 = shl i32 %den, 7
%num.i24 = ashr i32 %num.i24.0, 8
%den.i25 = ashr i32 %den.i25.0, 7
%result = sdiv i32 %num.i24, %den.i25
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}no_sdiv25_i25_i24_i32:
; SI-NOT: v_cvt_f32_i32
; SI-NOT: v_rcp_f32
; EG-NOT: INT_TO_FLT
; EG-NOT: RECIP_IEEE
define void @no_sdiv25_i25_i24_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i25.0 = shl i32 %num, 7
%den.i24.0 = shl i32 %den, 8
%num.i25 = ashr i32 %num.i25.0, 7
%den.i24 = ashr i32 %den.i24.0, 8
%result = sdiv i32 %num.i25, %den.i24
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}no_srem25_i24_i25_i32:
; SI-NOT: v_cvt_f32_i32
; SI-NOT: v_rcp_f32
; EG-NOT: INT_TO_FLT
; EG-NOT: RECIP_IEEE
define void @no_srem25_i24_i25_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i24.0 = shl i32 %num, 8
%den.i25.0 = shl i32 %den, 7
%num.i24 = ashr i32 %num.i24.0, 8
%den.i25 = ashr i32 %den.i25.0, 7
%result = srem i32 %num.i24, %den.i25
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}no_srem25_i25_i24_i32:
; SI-NOT: v_cvt_f32_i32
; SI-NOT: v_rcp_f32
; EG-NOT: INT_TO_FLT
; EG-NOT: RECIP_IEEE
define void @no_srem25_i25_i24_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i25.0 = shl i32 %num, 7
%den.i24.0 = shl i32 %den, 8
%num.i25 = ashr i32 %num.i25.0, 7
%den.i24 = ashr i32 %den.i24.0, 8
%result = srem i32 %num.i25, %den.i24
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}srem25_i24_i11_i32:
; SI: v_cvt_f32_i32
; SI: v_rcp_f32
; SI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 24
; EG: INT_TO_FLT
; EG: RECIP_IEEE
define void @srem25_i24_i11_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i24.0 = shl i32 %num, 8
%den.i11.0 = shl i32 %den, 21
%num.i24 = ashr i32 %num.i24.0, 8
%den.i11 = ashr i32 %den.i11.0, 21
%result = srem i32 %num.i24, %den.i11
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}srem25_i11_i24_i32:
; SI: v_cvt_f32_i32
; SI: v_rcp_f32
; SI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 24
; EG: INT_TO_FLT
; EG: RECIP_IEEE
define void @srem25_i11_i24_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i11.0 = shl i32 %num, 21
%den.i24.0 = shl i32 %den, 8
%num.i11 = ashr i32 %num.i11.0, 21
%den.i24 = ashr i32 %den.i24.0, 8
%result = srem i32 %num.i11, %den.i24
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}srem25_i17_i12_i32:
; SI: v_cvt_f32_i32
; SI: v_rcp_f32
; SI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 17
; EG: INT_TO_FLT
; EG: RECIP_IEEE
define void @srem25_i17_i12_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
%num = load i32, i32 addrspace(1) * %in, align 4
%den = load i32, i32 addrspace(1) * %den_ptr, align 4
%num.i17.0 = shl i32 %num, 15
%den.i12.0 = shl i32 %den, 20
%num.i17 = ashr i32 %num.i17.0, 15
%den.i12 = ashr i32 %den.i12.0, 20
%result = sdiv i32 %num.i17, %den.i12
store i32 %result, i32 addrspace(1)* %out, align 4
ret void
}
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