derek.holloway
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58 lines
2.7 KiB
ArmAsm
58 lines
2.7 KiB
ArmAsm
// An M-split slices dst, src0, and VGPR src2 independently. Normalize every
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// upper-half base into its operand's mode field, keep broadcast src1 unchanged,
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// and restore the exact nonzero incoming mode after the upper half.
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// RUN: %clang -target amdgcn-amd-amdhsa -mcpu=gfx1250 -nostdlib %s -o %t.elf
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// RUN: env AMD_COMGR_EMIT_VERBOSE_LOGS=1 hotswap-rewrite %t.elf \
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// RUN: amdgcn-amd-amdhsa--gfx1250 amdgcn-amd-amdhsa--gfx1250 \
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// RUN: --output %t.out.elf 2>&1 | %FileCheck --check-prefix=API %s
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// API-COUNT-2: WMMA split: patched v_wmma_f32_32x16x128_f4
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// API-NOT: error:
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// API: RESULT: SUCCESS
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// RUN: %llvm-objdump -d %t.out.elf | %FileCheck --check-prefix=DISASM %s
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// DISASM-LABEL: <test_wmma_m_operand_roles>:
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// DISASM-NEXT: s_set_vgpr_msb 9
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// DISASM-NEXT: s_branch
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// DISASM-LABEL: <test_wmma_m_immediate_src2_role>:
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// DISASM-NEXT: s_set_vgpr_msb 57
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// DISASM-NEXT: s_branch
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// DISASM: v_wmma_f32_16x16x128_f8f6f4 v[250:257], v[248:255], v[100:107], v[252:259]{{.*}}matrix_a_fmt:MATRIX_FMT_FP4{{.*}}matrix_b_fmt:MATRIX_FMT_FP4
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// DISASM-NEXT: s_set_vgpr_msb 0x95a
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// DISASM-NEXT: v_wmma_f32_16x16x128_f8f6f4 v[2:9]{{.*}}, v[0:7]{{.*}}, v[100:107]{{.*}}, v[4:11]{{.*}}matrix_a_fmt:MATRIX_FMT_FP4{{.*}}matrix_b_fmt:MATRIX_FMT_FP4
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// DISASM-NEXT: s_set_vgpr_msb 0x5a09
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// DISASM-NEXT: s_branch
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// DISASM: v_wmma_f32_16x16x128_f8f6f4 v[250:257], v[248:255], v[100:107], 0{{.*}}matrix_a_fmt:MATRIX_FMT_FP4{{.*}}matrix_b_fmt:MATRIX_FMT_FP4
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// DISASM-NEXT: s_set_vgpr_msb 0x397a
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// DISASM-NEXT: v_wmma_f32_16x16x128_f8f6f4 v[2:9]{{.*}}, v[0:7]{{.*}}, v[100:107]{{.*}}, 0{{.*}}matrix_a_fmt:MATRIX_FMT_FP4{{.*}}matrix_b_fmt:MATRIX_FMT_FP4
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// DISASM-NEXT: s_set_vgpr_msb 0x7a39
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// DISASM-NEXT: s_branch
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// RUN: hotswap-rewrite %t.out.elf \
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// RUN: amdgcn-amd-amdhsa--gfx1250 amdgcn-amd-amdhsa--gfx1250 \
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// RUN: --check-idempotent | %FileCheck --check-prefix=IDEM %s
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// IDEM: IDEMPOTENT: YES
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.amdgcn_target "amdgcn-amd-amdhsa--gfx1250"
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.text
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.globl test_wmma_m_operand_roles
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.p2align 8
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.type test_wmma_m_operand_roles,@function
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test_wmma_m_operand_roles:
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// Incoming mode: src0=1, src1=2, src2=0, dst=0.
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s_set_vgpr_msb 9
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v_wmma_f32_32x16x128_f4 v[250:265], v[248:263], v[100:107], v[252:267]
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s_endpgm
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.size test_wmma_m_operand_roles, .-test_wmma_m_operand_roles
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.globl test_wmma_m_immediate_src2_role
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.p2align 8
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.type test_wmma_m_immediate_src2_role,@function
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test_wmma_m_immediate_src2_role:
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// Incoming mode: src0=1, src1=2, src2=3, dst=0. Immediate src2 does not
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// consume its role, but the temporary mode must preserve it exactly.
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s_set_vgpr_msb 0x39
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v_wmma_f32_32x16x128_f4 v[250:265], v[248:263], v[100:107], 0
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s_endpgm
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.size test_wmma_m_immediate_src2_role, .-test_wmma_m_immediate_src2_role
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